RNZ1 Jun, 2026 07:28 PM7 mins to readA trial using cameras in billboards has helped spot cars with fraudulent warrants of fitness. Photo / RNZ, Christine RushA trial using cameras in billboards has helped spot cars with fraudulent warrants of fitness. Photo / RNZ, Christine RushBy Phil Pennington of RNZA trial using cameras in billboards has helped spot cars with fraudulent warrants of fitness (WOF) but New Zealand Transport Agency Waka Kotahi is not rolling out more of this surveillance because it can’t afford to.

The agency has been